diff --git a/source/Ox.UI/js/Form/Ox.ArrayInput.js b/source/Ox.UI/js/Form/Ox.ArrayInput.js
index 16e5c5d5..505275e9 100644
--- a/source/Ox.UI/js/Form/Ox.ArrayInput.js
+++ b/source/Ox.UI/js/Form/Ox.ArrayInput.js
@@ -177,7 +177,9 @@ Ox.ArrayInput = function(options, self) {
 
     that.setErrors = function(values) {
         self.$input.forEach(function($input) {
-            values.indexOf($input.value()) > -1 && $input.addClass('OxError');
+            $input[
+                values.indexOf($input.value()) > -1 ? 'addClass' : 'removeClass'
+            ]('OxError');
         });
     };